12984955 is an odd 8-digits composite number following 12984954
and preceding 12984956 . In scientific notation, it is written as 1.2984955 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 10387960 positive integers (up to 12984955) that are relatively prime to 12984955.
12984955 has 4 divisors, whose sum is 15581952
The reverse of 12984955 is 55948921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred eighty-four thousand nine hundred fifty-five
Scientific notation
1.2984955 × 10^7
Engineering notation
1.2984955 × 10^6
Prime Factorization
5 × 2596991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12984955
Product of the distinct prime numbers
The prime factorization of 12984955 is 5 × 2596991.
Since it has a total of 2 prime factors.
4 , 5 , 55 , 57 , 161 , 163 , 3324 , 8508 , 12775 , 7404 , 928192 , 533778 , 4356826 , 8888784 , 34444574 , 80075904 , 758258211 , 659411364 , 5089752911 , 8780535741
n×2
25969910
n×3
38954865
n×4
51939820
n×5
64924775
n÷2
6492477.5
n÷3
4328318.3333333
n÷3
3246238.75
n÷5
2596991
n2
168609056352025
n3
2.1893810093235E+21
n4
2.842901388392E+28
n5
3.6914946597708E+35
2 √n
3603.4643053595
3 √n
235.04272650011
4 √n
60.028862269408
5 √n
26.465986691742
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12984954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12984955 can be divided by 4 positive divisors.
The sum of these divisors (counting 12984955) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010001001111011
3
Ternary
220102201000021
4
Quaternary
301202021323
5
Quinary
11311004310
6
Senary
1142151311
8
Octal
61421173
10
Decimal
12984955
12
Duodecimal
4422537
16
Hexadecimal
c6227b
20
Vigesimal
41327f
36
Base36
7qb97
md5
eeef826f1889fcf43ff25ee7ef7a8f34
sha1
a8c721c75c1dee548266d581192807a55691ae04
sha256
4cc70f34d4cb1322d1d35e899bf6d4f907ffa19ad52df044bef3bf3750726dbe
sha512
4e49fbd93195fd9027a004b6967e4c186aa83ef0806ab1da6054eb209b684a32a361d54cfaeed864d385edfbc39d7bcffb8ae581c3c8810f1d9f3c382769cf2a
ripemd-160
350781a93a507297ddece1f62151bf1f693c6ecb
Diameter
25969910
Circumference
81586878.470388
Area
5.2970097276423E+14
Volume
9.1708577263997E+21
Surface area
2.1188038910569E+15
Circumference
81586878.470388
Perimeter
51939820
Area
168609056352025
Diagonal
18363499.467804
Surface area
1011654338112150
Volume
2.1893810093235E+21
Space diagonal
22490601.793996
Perimeter
38954865
Area
73009863054488
Altitude
11245300.896998
Surface area
73009863054488
Volume
2.5802102638228E+20
Height
6121166.4892681